Features: 1.Support and warmth to relieve pain. Say goodbye to aching back pain and slouching shoulders. 2.The Unisex Adjustable Magnetic Posture Correction Neoprene back support is the most recommended brace in the market by Doctors and Physiotherapists. 3.Designed by back experts, this brace aims to provide both stability and flexibility to the users by improving posture. The lightweight design gives the user complete freedom of movement. Item Type: Corrector Belt Material: Neoprene , Elastic , Magic stick Color: Black Size: Free size Package Included: 1 X Corrector Belt Instruction: 1. Simply put on Posture Doctor and tighten the straps until you feel it gently pull back your shoulders. 2. There may be slight discomfort until you get used to wearing it, so start wearing for 20-30 minutes a day and gradually increase duration with comfort. 3. Tighten the straps periodically to pull your shoulders further back, until shoulders lay flat against the wall. 4. Over time, your body should build muscle memory to maintain correct posture without the Posture Doctor. 5. Wear it when you feel yourself begin to slouch.